donderdag 1 september 2011

Bacteria: resisting antibiotics for at least 30,000 BC

Bacteria: resisting antibiotics for at least 30,000 BC:

The rise of drug-resistant bacteria is one of the most important threats facing modern medicine. One by one, our arsenal of antibiotics is coming up short against microbes that can pump them out, slip under their notice, deactivate them, or even eat them. But these tricks aren’t new. Bacteria have been defeating antibiotics for millennia, long before Alexander Fleming noticed a piece of mould killing off bacteria in a Petri dish. And the best proof of that longstanding struggle has just


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